sensors Mode-S transponder

4D0242

ICAO 24-bit transponder address · allocated to Luxembourg

Currently assigned to LX-JVC · PILATUS PC-24

Hex
4D0242
Octal
23201102
Decimal
5,046,850
Country
LU
Tail
LX-JVC
Type
PC24
No current signal · last broadcast 7h ago
Flights observed
65
Distinct callsigns
20
Country
LU
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 4D0242.

Country allocation

The ICAO 24-bit address 4D0242 falls within the block assigned to Luxembourg (LU) by ICAO Annex 10, Volume III. Every aircraft registered in Luxembourg receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
FYL51VC - 3 2026-04-23
PGC29U - 2 2026-07-18
PGC17L - 2 2026-07-21
FYL52VC - 2 2026-04-16
FYL11VC - 2 2026-04-29
PGC89X - 1 2026-05-08
PGC87F - 1 2026-06-23
PGC86X - 1 2026-07-18
PGC84S - 1 2026-06-24
PGC82Z - 1 2026-06-04
PGC82N - 1 2026-05-13
PGC81Z - 1 2026-07-20
PGC81Q - 1 2026-05-14
PGC64F - 1 2026-07-02
PGC62X - 1 2026-07-06
PGC62S - 1 2026-06-03
PGC61D - 1 2026-05-17
PGC57G - 1 2026-06-11
PGC56Y - 1 2026-06-05
PGC56S - 1 2026-07-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-22 PGC34F - Jul 22, 15:05 UTCJul 22, 15:25 UTC20m
2026-07-22 PGC31Z - Jul 22, 13:10 UTCJul 22, 13:50 UTC40m
2026-07-21 PGC17L - Jul 21, 11:10 UTCJul 21, 11:50 UTC40m
2026-07-20 PGC12Q - Jul 20, 17:10 UTCJul 20, 17:55 UTC45m
2026-07-20 PGC81Z ATH → GBA Jul 20, 12:30 UTCJul 20, 16:25 UTC3h 55m
2026-07-20 PGC48V - Jul 20, 08:05 UTCJul 20, 11:20 UTC3h 15m
2026-07-19 PGC56S - Jul 19, 10:00 UTCJul 19, 10:15 UTC15m
2026-07-19 PGC51P - Jul 19, 08:05 UTCJul 19, 09:35 UTC1h 30m
2026-07-18 PGC86X - Jul 18, 16:10 UTCJul 18, 18:00 UTC1h 50m
2026-07-18 PGC29U - Jul 18, 11:55 UTCJul 18, 14:30 UTC2h 35m
2026-07-12 PGC23U - Jul 12, 16:05 UTCJul 12, 17:25 UTC1h 20m
2026-07-10 PGC49L - Jul 10, 16:55 UTCJul 10, 18:40 UTC1h 45m
2026-07-10 PGC36K - Jul 10, 14:05 UTCJul 10, 16:00 UTC1h 55m
2026-07-10 PGC26C - Jul 10, 11:15 UTCJul 10, 12:55 UTC1h 40m
2026-07-06 PGC62X - Jul 6, 17:05 UTCJul 6, 18:40 UTC1h 35m
2026-07-06 PGC15N KJK → CLY Jul 6, 14:15 UTCJul 6, 15:55 UTC1h 40m
2026-07-06 PGC45Y - Jul 6, 12:55 UTCJul 6, 13:15 UTC20m
2026-07-02 PGC64F - Jul 2, 14:05 UTCJul 2, 15:25 UTC1h 20m
2026-07-02 PGC15W - Jul 2, 04:55 UTCJul 2, 06:00 UTC1h 5m
2026-06-28 PGC19Q ATH → CRL Jun 28, 16:55 UTCJun 28, 19:59 UTC3h 5m
2026-06-28 PGC29G - Jun 28, 11:09 UTCJun 28, 14:14 UTC3h 5m
2026-06-24 PGC36H - Jun 24, 13:34 UTCJun 24, 14:34 UTC1h 0m
2026-06-24 PGC84S - Jun 24, 05:05 UTCJun 24, 06:15 UTC1h 10m
2026-06-23 PGC16X - Jun 23, 13:55 UTCJun 23, 15:19 UTC1h 25m
2026-06-23 PGC35K - Jun 23, 11:14 UTCJun 23, 13:24 UTC2h 10m
2026-06-23 PGC87F - Jun 23, 09:24 UTCJun 23, 09:45 UTC20m
2026-06-11 PGC57G - Jun 11, 13:25 UTCJun 11, 14:35 UTC1h 10m
2026-06-11 PGC51N - Jun 11, 05:00 UTCJun 11, 05:55 UTC55m
2026-06-10 PGC29U CEQ → CRL Jun 10, 12:35 UTCJun 10, 13:55 UTC1h 20m
2026-06-10 PGC52V - Jun 10, 09:30 UTCJun 10, 11:00 UTC1h 30m
2026-06-05 PGC56Y IBZ → CRL Jun 5, 15:45 UTCJun 5, 17:50 UTC2h 5m
2026-06-05 PGC41G ANR → IBZ Jun 5, 11:45 UTCJun 5, 14:05 UTC2h 20m
2026-06-05 PGC21B - Jun 5, 10:30 UTCJun 5, 10:50 UTC20m
2026-06-04 PGC28Q - Jun 4, 14:00 UTCJun 4, 15:20 UTC1h 20m
2026-06-04 PGC82Z - Jun 4, 04:55 UTCJun 4, 06:15 UTC1h 20m
2026-06-03 PGC62S - Jun 3, 14:15 UTCJun 3, 16:45 UTC2h 30m
2026-06-03 PGC19Y - Jun 3, 10:15 UTCJun 3, 12:55 UTC2h 40m
2026-06-02 PGC54J - Jun 2, 16:15 UTCJun 2, 19:10 UTC2h 55m
2026-06-02 PGC29K - Jun 2, 09:25 UTCJun 2, 12:00 UTC2h 35m
2026-06-02 PGC14F - Jun 2, 07:45 UTCJun 2, 08:00 UTC15m
2026-05-28 PGC36L - May 28, 13:40 UTCMay 28, 14:55 UTC1h 15m
2026-05-28 PGC45Z - May 28, 04:40 UTCMay 28, 05:45 UTC1h 5m
2026-05-18 PGC53C - May 18, 10:25 UTCMay 18, 11:40 UTC1h 15m
2026-05-18 PGC35F - May 18, 05:30 UTCMay 18, 06:40 UTC1h 10m
2026-05-17 PGC61D - May 17, 07:10 UTCMay 17, 09:20 UTC2h 10m
2026-05-14 PGC81Q BRN → CRL May 14, 13:01 UTCMay 14, 13:45 UTC45m
2026-05-14 PGC41H - May 14, 08:20 UTCMay 14, 09:15 UTC55m
2026-05-13 PGC41S - May 13, 13:45 UTCMay 13, 14:51 UTC1h 5m
2026-05-13 PGC82N - May 13, 10:20 UTCMay 13, 10:40 UTC20m
2026-05-13 PGC17L - May 13, 09:10 UTCMay 13, 09:50 UTC40m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the LX-JVC page for operator, model, and routing details .

Mode-S 4D0242 frequently asked

What is Mode-S code 4D0242?
4D0242 is an ICAO 24-bit transponder address. Allocated to Luxembourg. Assigned to LX-JVC.
Where is Mode-S 4D0242 registered?
Mode-S code 4D0242 is allocated to Luxembourg (LU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D0242 broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D0242, octal 23201102, decimal 5,046,850.
What flights does 4D0242 operate?
Mode-S 4D0242 has broadcast 20 distinct callsigns, including FYL51VC, PGC29U, PGC17L, FYL52VC, FYL11VC.